MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa
SHA3-384 hash: 0fac1e9b9b828816ea76f075cd0637cb4c212241ede550d73033719d4adc087d511d52d9489a09269297697ae002a300
SHA1 hash: 1d5546bab8eacf30867cb7e457a7483b8df37986
MD5 hash: 284b2c8deb3c323ef533a1943380ec08
humanhash: cup-nebraska-zebra-solar
File name:284b2c8deb3c323ef533a1943380ec08
Download: download sample
Signature Formbook
Create hunting rule
File size:774'144 bytes
First seen:2022-03-01 09:24:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:LEvYR/IH+VvofyjjXYUazAQFK1qO1YdfXJkK0qhZ1earb/cIGHY2CCW:rjjITzAWCqO1+V1earbXGG
TLSH T175F4BF0838E65038F8368BF2CED4EBF1DB6EF221E48960F554000E559A55BBC8959EFD
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245662/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/621de6790cd58dbd9259b4c5/reports/3a124246-f10b-41e8-94ae-d29ceeb8decc/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04b38793-dcc9-4ed1-a63f-9c77466dcebf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948054
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 09:25:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cxbz loader rat
Link:
https://tria.ge/reports/220301-ldmwbsheb4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
b39800cf836f6df567f9deaeacd5038c4e077324a8e95d99d856d7261258f4ff
MD5 hash:
b638dd70c1634680fabf704d9d61ccd3
SHA1 hash:
8d6eef404c1f76a9435b795482b11932ac541069
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b2817f1d-7959-4c0f-bfe9-f1c000f1755b/
Parent samples :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 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/b2817f1d-7959-4c0f-bfe9-f1c000f1755b/
SH256 hash:
877c75068a5c16a4dca078246b8ba51b0a264c4686a0d74f6577b949deb17a56
MD5 hash:
0efa483785a45005e2a7e6c0389652a4
SHA1 hash:
4179094e01d8b8e47ac93cdddcd8a285960f05e7
Link:
https://www.unpac.me/results/b2817f1d-7959-4c0f-bfe9-f1c000f1755b/
SH256 hash:
921fd0f077c80c8d4941f2f5f69a40ed9da8892f0f2a5fbcf6fd97dacd0cfe1e
MD5 hash:
caa2182ac3cf50d9ffffcbab6de1a823
SHA1 hash:
12a8b98527a1ef01cb0626ded523d200129dae0e
Link:
https://www.unpac.me/results/b2817f1d-7959-4c0f-bfe9-f1c000f1755b/
SH256 hash:
9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa
MD5 hash:
284b2c8deb3c323ef533a1943380ec08
SHA1 hash:
1d5546bab8eacf30867cb7e457a7483b8df37986
Link:
https://www.unpac.me/results/b2817f1d-7959-4c0f-bfe9-f1c000f1755b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9655ee4ca116/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/245662/
  
URLhaus
https://urlhaus.abuse.ch/url/2068335/

Comments


Avatar
zbet commented on 2022-03-01 09:24:58 UTC

url : hxxp://198.23.251.3/settings/vbc.exe